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445134066524 = 22715897645233
BaseRepresentation
bin1100111101001000000…
…11101101001101011100
31120112222011021111202022
412132210003231031130
524243113310112044
6540254115515312
744105560064540
oct6364403551534
91515864244668
10445134066524
11161864637624
127232a5b8b38
1332c8c25cb94
141778a56da20
15b8a3eba3ee
hex67a40ed35c

445134066524 has 12 divisors (see below), whose sum is σ = 890268133104. Its totient is φ = 190771742784.

The previous prime is 445134066521. The next prime is 445134066529. The reversal of 445134066524 is 425660431544.

445134066524 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445134066521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7948822589 + ... + 7948822644.

It is an arithmetic number, because the mean of its divisors is an integer number (74189011092).

Almost surely, 2445134066524 is an apocalyptic number.

It is an amenable number.

445134066524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445134066524 is a wasteful number, since it uses less digits than its factorization.

445134066524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15897645244 (or 15897645242 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 445134066524 in words is "four hundred forty-five billion, one hundred thirty-four million, sixty-six thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 15897645233 31795290466 63590580932 111283516631 222567033262 445134066524